G 144-25

[ α=20.7h, δ=15.5° | M4.5V | d=9.5 pc ]
GJ 1256
Best fit:
Tstar = 2940 ± 70 K , Lstar = 0.0041 ± 0.0003 LSun , Rstar = 0.245 ± 0.002 RSun